252145875 has 32 divisors (see below), whose sum is σ = 420713280. Its totient is φ = 134112000.

The previous prime is 252145867. The next prime is 252145889. The reversal of 252145875 is 578541252.

It is not a de Polignac number, because 252145875 - 2³ = 252145867 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190215 + ... + 191535.

It is an arithmetic number, because the mean of its divisors is an integer number (13147290).

Almost surely, 2^252145875 is an apocalyptic number.

252145875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252145875 is a deficient number, since it is larger than the sum of its proper divisors (168567405).

252145875 is a wasteful number, since it uses less digits than its factorization.

252145875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1838 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 252145875 is about 15879.1018322826. The cubic root of 252145875 is about 631.7578144249.

The spelling of 252145875 in words is "two hundred fifty-two million, one hundred forty-five thousand, eight hundred seventy-five".